Ajoite and Holmquistite Physical Properties

Ajoite

Holmquistite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.962.95-3.13

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Perfect on {010}

{210} Perfect

1.7 Mohs Hardness

55-6

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Ajoite and Holmquistite Chemical Formula

While comparing Ajoite and Holmquistite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Ajoite and Holmquistite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Holmquistite- Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Ajoite and Holmquistite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Holmquistite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Holmquistite Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 2.95-3.13 whereas that of Holmquistite is 2.95-3.13.